code: def choice(options, random_state):
      """
      options: 1-D array-like or int
      random_state: an object of numpy.random.RandomState
      """
      return random_state.choice(options)
  
file_path: nni/nni/parameter_expressions.py
imports: import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: choice(options, random_state) and returns: random_state